HP and 8150 MFP manual Chapter Problem Solving 251 Printer Messages, Device Failure, Check Cables

Chapter 5	Problem Solving	251
Printer Messages (continued)
Message	Explanation or Recommended Action

66.xy.zz INPUT	An error occurred in an external paper handling device.
DEVICE FAILURE	Turn the printer off, and then turn the printer on.
alternates with	If this message persists, contact an HP-authorized service or
CHECK CABLES	support provider. (See the HP Customer Care pages at the front of
AND CYCLE POWER	this user guide.)
66.00.xx	An error occurred in an external paper handling device.
Service ERROR	Turn the printer off.
alternates with	Disconnect the cables to all external paper handling devices, and
CHECK CABLES AND	then reconnect them.
CYCLE POWER	Turn the printer on.
	If this message persists, contact an HP-authorized service or
	support provider. (See the HP Customer Care pages at the front of
	this user guide.)

Understanding Printer Messages